Datasheet Texas Instruments LM3243
| Manufacturer | Texas Instruments |
| Series | LM3243 |
2.7MHz, 2.5A Step-Down DC-DC Converter with Analog Bypass Mode for 2G/3G/4G PAs
Datasheets
LM3243 High-Current Step-Down Converter for 2G, 3G, and 4G RF Power Amplifiers datasheet
PDF, 1.9 Mb, Revision: C, File published: Aug 28, 2015
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Prices
Status
| LM3243TME/NOPB | LM3243TMX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
Packaging
| LM3243TME/NOPB | LM3243TMX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 16 | 16 |
| Package Type | YFQ | YFQ |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | S-XBGA-N | S-XBGA-N |
| Package QTY | 250 | 3000 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | S57 | S57 |
| Thickness (mm) | .42 | .42 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | .675 | .675 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM3243TME/NOPB | LM3243TMX/NOPB |
|---|---|---|
| Bypass | ACB | ACB |
| Iout(Max), A | 2.5 | 2.5 |
| Operating Temperature Range, C | -30 to 90 | -30 to 90 |
| Package Group | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Special Features | Adjustable Output,Light Load Efficiency | Adjustable Output,Light Load Efficiency |
| Switching Frequency(Max), kHz | 2970 | 2970 |
| Switching Frequency(Min), kHz | 2430 | 2430 |
| Switching Frequency(Typ), kHz | 2700 | 2700 |
| Topology | Buck | Buck |
| Vin(Max), V | 5.5 | 5.5 |
| Vin(Min), V | 2.7 | 2.7 |
| Vout(Max), V | 3.6 | 3.6 |
| Vout(Min), V | 0.4 | 0.4 |
Eco Plan
| LM3243TME/NOPB | LM3243TMX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: LM3243 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> RF DC/DC Converter
